FreeOpcUa / python-opcua

        self._add_refs(obj)

        res[0].StatusCode.check()

        return res[0].AddedNodeId

    def add_datatype(self, obj):

        node = self._get_node(obj)

        attrs = ua.DataTypeAttributes()

        if obj.desc:

            attrs.Description = ua.LocalizedText(obj.desc)

        attrs.DisplayName = ua.LocalizedText(obj.displayname)

        if obj.abstract:

            attrs.IsAbstract = obj.abstract

        node.NodeAttributes = attrs

        res = self._add_node(node)

        self._add_refs(obj)

        res[0].StatusCode.check()

        return res[0].AddedNodeId

    def _add_refs(self, obj):

        self._add_refs(obj)

        res[0].StatusCode.check()

        return res[0].AddedNodeId

    def add_object_type(self, obj):

        node = self._get_node(obj)

        attrs = ua.ObjectTypeAttributes()

        if obj.desc:

            attrs.Description = ua.LocalizedText(obj.desc)

        attrs.DisplayName = ua.LocalizedText(obj.displayname)

        attrs.IsAbstract = obj.abstract

        node.NodeAttributes = attrs

        res = self._add_node(node)

        self._add_refs(obj)

        res[0].StatusCode.check()

        return res[0].AddedNodeId

    def add_variable(self, obj):

    def to_nodeid(self, nodeid):

        return self._migrate_ns(self._to_nodeid(nodeid))

    def add_object(self, obj):

        node = self._get_node(obj)

        attrs = ua.ObjectAttributes()

        if obj.desc:

            attrs.Description = ua.LocalizedText(obj.desc)

        attrs.DisplayName = ua.LocalizedText(obj.displayname)

        attrs.EventNotifier = obj.eventnotifier

        node.NodeAttributes = attrs

        res = self._add_node(node)

        self._add_refs(obj)

        res[0].StatusCode.check()

        return res[0].AddedNodeId

    def add_object_type(self, obj):